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प्रश्न
Brief about female heterogamety.
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उत्तर
Female heterogamety (ZO females) refers to the condition, where female produces two types of egg cells. Some with Z chromosome and some without Z chromosome.
संबंधित प्रश्न
Choose the correct answer:
Chromosomes identical in male and female are called __________
Short Answer Question.
“Father is responsible for determination of sex of child and not the mother”. Justify.
Read the following statements and select the correct option.
i. If sperm containing Y chromosome fertilizes the ovum, then diploid zygote is formed that grows into a male child.
ii. If sperm containing X chromosome fertilizes ovum, then diploid zygote is formed, that grows into a female child.
ZZ/ZW type of sex determination is seen in ______.
Grasshopper is an example of XO type of sex determination in which the males have ______.
A man with blood group A marries a woman having blood group O. What will be the blood group of the child?
Structures present in a cell which is responsible for determination of the sex of a baby is ______.
Fill the blank circles in figure and identify the sex of child A and B.
What is sex determination? Explain the mechanism of sex determination in the case of birds.
In the haplodiploidy system observed in honeybees, fertilized eggs develop into which type of individual?
